1610000165 has 16 divisors (see below), whose sum is σ = 1949787840. Its totient is φ = 1276179840.

The previous prime is 1610000153. The next prime is 1610000167. The reversal of 1610000165 is 5610000161.

It is a happy number.

It is not a de Polignac number, because 1610000165 - 2⁴ = 1610000149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610000167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394817 + ... + 398873.

It is an arithmetic number, because the mean of its divisors is an integer number (121861740).

Almost surely, 2^1610000165 is an apocalyptic number.

It is an amenable number.

1610000165 is a deficient number, since it is larger than the sum of its proper divisors (339787675).

1610000165 is a wasteful number, since it uses less digits than its factorization.

1610000165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1610000165 is about 40124.8073515624. The cubic root of 1610000165 is about 1172.0387579059.

The spelling of 1610000165 in words is "one billion, six hundred ten million, one hundred sixty-five", and thus it is an aban number.